揉捏奶头高潮呻吟视频试看,亚洲精品无码av人在线观看,波多野结衣喷水最猛一部,77777亚洲午夜久久多喷

簡易式同心度測量儀

分,手動電動

柔性表架安裝測量表，方便不同

位置臺階或內(nèi)孔測量，直線度,圓度,跳動萬向擺動

用于抽檢，流水線,生產(chǎn)線,外出抽檢使用；

重量輕，方便攜帶；

Simple concentricity measuring instrument.

Optional，manual and electric model

Flexible rack is convenient for installation of measuring meters.

Position step or bore measurement, straightness, roundness, jumping universal oscillation.

For sampling, assembly line, production line and out-of-town sampling;

Light weight, easy to carry;